CN111346723A - Garbage crushing device with no-load stop function - Google Patents
Garbage crushing device with no-load stop function Download PDFInfo
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- CN111346723A CN111346723A CN201811579939.2A CN201811579939A CN111346723A CN 111346723 A CN111346723 A CN 111346723A CN 201811579939 A CN201811579939 A CN 201811579939A CN 111346723 A CN111346723 A CN 111346723A
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- resistor
- buffer
- relay
- detection module
- triode
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to a garbage crushing device with no-load stop function, which comprises a switch, a motor, a load detection module and a time delay module, wherein the switch, the motor and the load detection module are sequentially connected; the signal input end of the delay module is connected with the load detection module, and the signal output end of the delay module is connected with the switch. The power control system can automatically detect the load state of the motor through the load detection module, and if the load detection module detects that the motor is in the no-load state, the power control system triggers the switch to cut off the power supply, so that the power consumption and the service life of the motor caused by the no-load operation due to forgetting to turn off the garbage crushing device are prevented from being shortened.
Description
Technical Field
The invention belongs to the technical field of garbage crushing, and particularly relates to a garbage crushing device with a no-load stop function.
Background
Along with the continuous deepening of the urbanization process, the garbage problem is an important problem faced by cities, most of cities advocate building sanitary cities with beautiful environments at present, so that it is important what kind of mode is adopted to treat the garbage, the garbage is usually directly incinerated, but the air is seriously polluted in the incineration process or the garbage is buried, but the garbage is occupied by the landfill and the underground water is polluted, so that the garbage is packaged and treated to be made into bricks and the like, the garbage is usually required to be pretreated, and the most important is to crush the garbage.
If the existing garbage crushing device forgets to close the garbage crushing device after being used, the garbage crushing device is always in a working state, and the motor generates heat when the working time of the motor is too long in a no-load state, so that the service life of the motor is shortened due to the fact that the no-load running time of the motor is too long.
Disclosure of Invention
In order to solve the above problems in the prior art, the present invention provides a garbage crushing apparatus having an idle stop function. The technical problem to be solved by the invention is realized by the following technical scheme:
the invention provides a garbage crushing device with no-load stop function, which comprises a switch, a motor, a load detection module and a time delay module,
the switch, the motor and the load detection module are sequentially connected;
the signal input end of the delay module is connected with the load detection module, and the signal output end of the delay module is connected with the switch;
the time delay module comprises a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, a first buffer, a second buffer, a third buffer, a first triode, a second triode, a first diode, a second diode, a first relay, a second relay, a third relay, a fourth relay, a first capacitor and a second capacitor, wherein,
the first resistor is connected between a power supply end and the signal input end; the first buffer, the third resistor, the second buffer, the sixth resistor and the third buffer are sequentially connected in series between the signal input end and the signal output end; the first relay is connected between the power supply end and the source electrode of the first triode; one end of the second resistor is connected to a node between the first buffer and the third resistor, and the other end of the second resistor is connected to a grid electrode of the first triode; the drain electrode of the first triode is connected with a grounding end; one end of the second relay and one end of the first capacitor are both connected to a node between the third resistor and the second buffer, and the other ends of the second relay and the first capacitor are both connected to a ground terminal;
one end of the fourth resistor is connected with the input end of the diode, the other end of the fourth resistor is connected with a node between the second buffer and the sixth resistor, and the output end of the first diode is connected with a node between the third resistor and the second buffer;
one end of the fifth resistor is connected to a node between the second buffer and the sixth resistor, and the other end of the fifth resistor is connected to the grid electrode of the second triode; the drain electrode of the second triode is connected with a grounding end; one end of the third relay is connected with the power supply end, and the other end of the third relay is connected with the source electrode of the second triode; one end of the fourth relay and one end of the second capacitor are both connected to a node between the sixth resistor and the third buffer, and the other ends of the fourth relay and the second capacitor are both connected to a ground terminal;
one end of the seventh resistor is connected with the input end of the second diode, the other end of the seventh resistor is connected with the signal output end, and the output end of the second diode is connected with a node between the sixth resistor and the third buffer.
In an embodiment of the present invention, the garbage crushing device further includes a power supply, and the power supply is respectively connected to the switch, the motor, the delay module and the load detection module, and is configured to supply power to the switch, the motor, the delay module and the load detection module.
In one embodiment of the invention, the load detection module is a rotational speed sensor.
In an embodiment of the present invention, the load detection module is a photoelectric rotation speed sensor with a model number of CH 7555.
In one embodiment of the present invention, the first buffer, the second buffer, and the third buffer are all CMOS in-phase buffers.
In one embodiment of the present invention, the first relay, the second relay, the third relay, and the fourth relay are reed switch relays.
Compared with the prior art, the invention has the beneficial effects that:
1. the garbage crushing device can automatically detect the load state of the motor through the load detection module, and if the load detection module detects that the motor is in the no-load state, the trigger switch is triggered to cut off power supply, so that the phenomenon that the service life of the motor is shortened due to the fact that the garbage crushing device is forgotten to be turned off and the no-load operation time is too long is avoided.
2. The garbage crushing device meets the energy-saving requirement, is convenient for users to use, and improves the safety and reliability better.
Drawings
Fig. 1 is a block diagram of a garbage crushing apparatus with no-load stop function according to an embodiment of the present invention;
fig. 2 is a circuit diagram of a delay module according to an embodiment of the present invention.
Detailed Description
The present disclosure is further described below with reference to specific examples, but the embodiments of the present disclosure are not limited thereto.
Referring to fig. 1 and 2 together, fig. 1 is a block diagram of a garbage crushing apparatus with no-load stop function according to an embodiment of the present invention; fig. 2 is a circuit diagram of a delay module according to an embodiment of the present invention. The power control system for the garbage crushing device comprises a switch 1, a motor 2, a load detection module 3 and a delay module 4, wherein the switch 1, the motor 2 and the load detection module 3 are sequentially connected; signal input terminal V of delay module 4INA signal output end V connected with the load detection module 3 and the delay module 4OUTThe switch 1 is connected to control the on-off of the switch 1 according to the signal of the load detection module 3. The load detection module 3 is used for detecting the load condition of the motor 2, and when the load detection module 3 detects that the motor 2 is in a no-load state, the delay module 4 is triggered to delay the preset time and then the switch 1 is triggered to cut off the power supply, so that the situation that the garbage crushing device is crushed and finished by the load detection module 3 when the garbage crushing device is still in normal operation can be avoided, and the power failure can be ensured after the garbage crushing device is crushed and finished by delaying the preset time through the delay module 4. The preset time is the delay time of the delay module 4.
Specifically, the delay module 4 comprises a switch 1, a motor 2, a load detection module 3 and a delay module 4, wherein the switch 1,The motor 2 and the load detection module 3 are sequentially connected; signal input terminal V of delay module 4INA signal output end V connected with the load detection module 3 and the delay module 4OUT A connecting switch 1; the delay module 4 comprises a first resistor R1A second resistor R2A third resistor R3A fourth resistor R4A fifth resistor R5A sixth resistor R6A seventh resistor R7A first buffer G1A second buffer G2A third buffer G3A first triode T1A second triode T2A first diode D1A second diode D2First relay RR1A second relay RR2And a third relay RR3And a fourth relay RR4A first capacitor C1And a second capacitor C2。
A first resistor R1Is connected to a power supply end VDDAnd signal input terminal VINTo (c) to (d); first buffer G1A third resistor R3A second buffer G2A sixth resistor R6And a third buffer G3Are sequentially connected in series at a signal input end VINAnd signal output terminal V0UTTo (c) to (d); first relay RR1Is connected to a power supply end VDDAnd a first triode T1Between the source electrodes of (1); a second resistor R2Is connected to the first buffer G1And a third resistor R3The other end of the node is connected with a first triode T1A gate electrode of (1); a first triode T1The drain electrode of the switch is connected with a ground end GND; second relay RR2And a first capacitor C1Are all connected to a third resistor R3And a second buffer G2The other end of the node between the two nodes is connected with a ground end GND; a fourth resistor R4One end of which is connected with a diode D1The other end of the input end of the first buffer is connected to the second buffer G2And a sixth resistor R6At a node in between, a first diode D1Is connected to the third resistor R3And a second buffer G2At a node in between; fifth resistor R5Is connected at one end to the secondBuffer G2And a sixth resistor R6The other end of the node is connected with a second triode T2A gate electrode of (1); a second triode T2The drain electrode of the switch is connected with a ground end GND; third relay RR3One end of the switch is connected with a power supply end VDDThe other end is connected with a second triode T2A source electrode of (a); fourth relay RR4And a second capacitor C2Are all connected to a sixth resistor R6And a third buffer G3The other end of the node between the two nodes is connected with a ground end GND; a seventh resistor R7One end of which is connected to a second diode D2The other end of the input end is connected with a signal output end VOUTA second diode D2Is connected to the sixth resistor R6And a third buffer G3At a node therebetween.
Further, the garbage crusher also comprises a power supply, and the power supply is respectively connected with the switch 1, the motor 2, the delay module 3 and the load detection module 4 to supply power to the switch 1, the motor 2, the delay module 3 and the load detection module 4.
Further, the load detection module 3 is a rotation speed sensor, and in this embodiment, the load detection module 3 is a CH7555 photoelectric rotation speed sensor.
Further, a first buffer G1A second buffer G2And a third buffer G3Are all CMOS in-phase buffers.
Further, a first relay RR1A second relay RR2And a third relay RR3And a fourth relay RR4Are all reed switch relays.
Specifically, as shown in fig. 2, the delay module 3 in this embodiment is a two-stage capacitive charging type long-time delay circuit composed of CMOS in-phase buffers. Taking one-stage delay as an example, when the signal input terminal VINWhen the voltage is low level, namely the load detection module 3 detects that the motor 2 is in a normal load state, the time delay module is in a reset state, and G is carried out at the moment1Output low level, transistor T is turned off, first relay RR1And a second relay RR2The break contact of (a) is closed. When the signal is transmittedInput end VINWhen the low level is changed into the high level, namely the load detection module 3 detects that the motor 2 is in the no-load state, G1The output is changed from low level to high level to make the transistor T be saturated and conducted, and the first relay RR1And a second relay RR2The first capacitor C1 begins to pass through R3And charging is carried out.
From the signal input terminal VINFrom low level to high level to signal output terminal V0UTThe time required for switching from low level to high level is the delay time. Wherein the delay time of the first-stage delay part is formed by a resistor R3And the capacity of the first capacitor C1. In the actual use process, the resistor R with proper parameters can be selected according to the required delay time3And a first capacitor C1And other electronic components.
Further, in the present embodiment, the principle of the second-level delay is the same as that of the first-level delay, wherein the delay time of the second-level delay part is formed by the resistor R6And the capacity of the second capacitor C2. The total delay time of the two stages of delay modules is the superposition of the delay time of the first stage delay part and the delay time of the second stage delay part.
This rubbish rubbing crusher can be through the load state of load detection module automated inspection motor, if the load detection module detects that the motor is in idle state then trigger switch disconnection power supply to prevent to forget to close rubbish rubbing crusher and idle running time overlength leads to the motor life-span to shorten. The garbage crusher meets the energy-saving requirement, is convenient for users to use, and improves the safety and reliability better.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (6)
1. A garbage crushing device with no-load stop function is characterized by comprising a switch (1), a motor (2), a load detection module (3) and a time delay module (4),
the switch (1), the motor (2) and the load detection module (3) are sequentially connected;
a signal input end (V) of the delay module (4)IN) A signal output end (V) connected with the load detection module (3) and the delay module (4)OUT) Connecting the switch (1);
the delay module (4) comprises a first resistor (R)1) A second resistor (R)2) A third resistor (R)3) A fourth resistor (R)4) A fifth resistor (R)5) A sixth resistor (R)6) A seventh resistor (R)7) A first buffer (G)1) A second buffer (G)2) A third buffer (G)3) A first triode (T)1) A second triode (T)2) A first diode (D)1) A second diode (D)2) A first relay (RR)1) A second relay (RR)2) And a third relay (RR)3) And a fourth relay (RR)4) A first capacitor (C)1) And a second capacitance (C)2) Wherein, in the step (A),
the first resistor (R)1) Connected at a power supply terminal (V)DD) And the signal input terminal (V)IN) To (c) to (d); the first buffer (G)1) The third resistor (R)3) The second buffer (G)2) The sixth resistor (R)6) And said third buffer (G)3) Are sequentially connected in series at the signal input end (V)IN) And the signal output terminal (V)0UT) To (c) to (d); the first relay (RR)1) Is connected to the power supply terminal (V)DD) And the first triode (T)1) Between the source electrodes of (1); the second resistor (R)2) Is connected to the first buffer (G)1) And the third resistance (R)3) The other end of the first triode (T) is connected with the node between the first triode and the second triode1) A gate electrode of (1); the first triode (T)1) The drain of the first transistor is connected with a ground terminal (GND); the second relay (RR)2) And a first end and a second endA capacitor (C)1) Are all connected to the third resistor (R)3) And the second buffer (G)2) The other end of the node between the two nodes is connected with a ground terminal (GND);
the fourth resistor (R)4) Is connected to the diode (D)1) And the other end is connected to the second buffer (G)2) And the sixth resistor (R)6) At a node in between, the first diode (D)1) Is connected to the third resistor (R)3) And the second buffer (G)2) At a node in between;
the fifth resistor (R)5) Is connected to the second buffer (G)2) And the sixth resistor (R)6) The other end of the node is connected with the second triode (T)2) A gate electrode of (1); the second triode (T)2) The drain of the first transistor is connected with a ground terminal (GND); the third relay (RR)3) Is connected to the power supply terminal (V)DD) And the other end is connected with the second triode (T)2) A source electrode of (a); the fourth relay (RR)4) And a second capacitor (C)2) Are all connected to the sixth resistor (R)6) And the third buffer (G)3) The other end of the node between the two nodes is connected with a ground terminal (GND);
the seventh resistor (R)7) Is connected to the second diode (D)2) And the other end of the input end is connected with the signal output end (V)OUT) Said second diode (D)2) Is connected to the sixth resistor (R)6) And the third buffer (G)3) At a node therebetween.
2. A waste crushing apparatus according to claim 1, further comprising a power supply, wherein the power supply is connected to the switch (1), the motor (2), the delay module (3) and the load detection module (4) respectively, and is configured to supply power to the switch (1), the motor (2), the delay module (3) and the load detection module (4).
3. A refuse chute according to claim 2, characterized in that the load detection module (3) is a rotational speed sensor.
4. A refuse chute according to claim 3, characterized in that the load detection module (3) is a photoelectric revolution speed sensor of the type CH 7555.
5. A waste crushing device according to claim 1, characterized in that the first buffer (G)1) The second buffer (G)2) And said third buffer (G)3) Are all CMOS in-phase buffers.
6. A waste comminution device as claimed in one of the claims 1 to 5, characterized in that the first relay (RR)1) The second relay (RR)2) The third relay (RR)3) And the fourth relay (RR)4) Are all reed switch relays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811579939.2A CN111346723A (en) | 2018-12-24 | 2018-12-24 | Garbage crushing device with no-load stop function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811579939.2A CN111346723A (en) | 2018-12-24 | 2018-12-24 | Garbage crushing device with no-load stop function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111346723A true CN111346723A (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811579939.2A Pending CN111346723A (en) | 2018-12-24 | 2018-12-24 | Garbage crushing device with no-load stop function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111346723A (en) |
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2018
- 2018-12-24 CN CN201811579939.2A patent/CN111346723A/en active Pending
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